Answer:
y = -49 x = 69
Step-by-step explanation:
make an equation
x+y=20 and x-y=118
then you can solve by elimination
x+y=20
x-y=118
=2x=138
x=69
69-y=118
-y=49
y=-49
Answer:
<h2><em><u>Obtuse</u></em><em><u> </u></em><em><u>Angle</u></em><em><u> </u></em></h2>
Step-by-step explanation:
An obtuse angle has a measurement greater than 90 degrees but less than 180 degrees.
(x+8)(x−10) would be factored
Answer:
x = 30
Step-by-step explanation:
x + 2x + 3x = 180
<u>6x</u> = <u>180</u>
6 6
x = 30